fix a comment that contained an invalid char.

src/server/server.cpp

@@ -2592,7 +2592,11 @@ void server::process_data_game(const network::connection sock,
 		if (!g->is_owner(sock)) return;
 		g->level().root().apply_diff(*diff);
 		const simple_wml::node* cfg_change = diff->child("change_child");
-		if (cfg_change /*&& cfg_change->child("side") itÄ's very likeley that the diff cahnges a side so we dont loost with this check*/) {
+		if (cfg_change 
+			/*&& cfg_change->child("side") it is very likeley that
+			the diff changes a side so this check isn't that important.
+			Note that [side] is not at toplevel but inside
+			[scenario] or [snapshot] */) {
 			g->update_side_data();
 		}
 		if (g->describe_slots()) {